XML 36 R25.htm IDEA: XBRL DOCUMENT
v3.20.2

Basis of Presentation and Accounting Policies (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2020
Accounting Policies [Abstract] |
Summary of Rollforward of Allowance for Doubtful Accounts | A rollforward of our allowance for doubtful accounts is shown below:
|  | Nine Months Ended September 30, 2020 |
Balance, December 31, 2019 |  | $ | 113.5 |
Provisions charged to earnings |  |  | 17.8 |
Write-offs |  |  | (12.7 | )
Translation adjustments |  |  | 3.5 |
Reclassifications and other |  |  | 3.2 |
Balance, September 30, 2020 |  | $ | 125.3 |
Summary of Reporting Units' Estimated Fair Values and Carrying Values, Determined as Part of Annual Goodwill Impairment Test | The table below provides our reporting units’ estimated fair values and carrying values, determined as part of our annual goodwill impairment test performed in the third quarter, representing approximately 80% of our consolidated goodwill balance as of September 30, 2020.
(in millions) |  | France |  |  | United States |  |  | Right Management |  |  | United Kingdom |  |  | Canada |  |  | Netherlands |
Estimated fair values |  | $ | 2,367.8 |  |  | $ | 1,194.0 |  |  | $ | 383.3 |  |  | $ | 360.9 |  |  | $ | 153.2 |  |  | $ | 84.5 |
Carrying values |  |  | 1,320.7 |  |  |  | 758.2 |  |  |  | 117.9 |  |  |  | 321.5 |  |  |  | 84.9 |  |  |  | 81.8 |

X
- Definition Summary of estimated fair values and carrying values of goodwill impairment test. + References No definition available. + Details
Name: | man_SummaryOfEstimatedFairValuesAndCarryingValuesOfGoodwillImpairmentTestTableTextBlock
Namespace Prefix: | man_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of allowance for credit loss of financing receivable, classified as current. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 + Details
Name: | us-gaap_ScheduleOfCreditLossesForFinancingReceivablesCurrentTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration